<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./../jquery-1.12.4.js"></script>
    <script>
        /* var str = "    zs    ";
        console.log(str);
        var res = $.trim(str);
        console.log(res); */


        // 真数组
        var arr = [1, 3, 5, 7, 9];
        // 伪数组
        var arrlike = { 0: 1, 1: 3, 2: 5, 3: 7, 4: 9, length: 5 };
        // 对象
        var obj = { "name": "lnj", age: "33" };
        // 函数
        var fn = function () { };
        // window对象
        var w = window;
    </script>
</head>

<body>

</body>

</html>